N.H. Code Admin. R. Bea 502.43
“Public water system" means “public water system” as defined in RSA 485:1-a, XV, namely, “a system for the provision to the public of piped water for human consumption, if such a system has at least 15 service connections or regularly serves an average of at least 25 individuals daily at least 60 days out of the year.”
Source. #14043, eff 8-8-24